예제 #1
0
파일: home.go 프로젝트: wchh/gocoin
func json_status(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	var out struct {
		Height    uint32
		Hash      string
		Timestamp uint32
		Received  int64
		Time_now  int64
		Diff      float64
	}
	common.Last.Mutex.Lock()
	out.Height = common.Last.Block.Height
	out.Hash = common.Last.Block.BlockHash.String()
	out.Timestamp = common.Last.Block.Timestamp()
	out.Received = common.Last.Time.Unix()
	out.Time_now = time.Now().Unix()
	out.Diff = btc.GetDifficulty(common.Last.Block.Bits())
	common.Last.Mutex.Unlock()

	bx, er := json.Marshal(out)
	if er == nil {
		w.Header()["Content-Type"] = []string{"application/json"}
		w.Write(bx)
	} else {
		println(er.Error())
	}
}
예제 #2
0
파일: textui.go 프로젝트: wchh/gocoin
func show_info(par string) {
	common.Busy_mutex.Lock()
	if common.BusyWith != "" {
		fmt.Println("Chain thread busy with:", common.BusyWith)
	} else {
		fmt.Println("Chain thread is idle")
	}
	common.Busy_mutex.Unlock()

	common.Last.Mutex.Lock()
	fmt.Println("Last Block:", common.Last.Block.BlockHash.String())
	fmt.Printf("Height: %d @ %s,  Diff: %.0f,  Got: %s ago\n",
		common.Last.Block.Height,
		time.Unix(int64(common.Last.Block.Timestamp()), 0).Format("2006/01/02 15:04:05"),
		btc.GetDifficulty(common.Last.Block.Bits()), time.Now().Sub(common.Last.Time).String())
	common.Last.Mutex.Unlock()

	network.Mutex_net.Lock()
	fmt.Printf("BlocksCached: %d,  NetQueueSize: %d,  NetConns: %d,  Peers: %d\n",
		len(network.CachedBlocks), len(network.NetBlocks), len(network.OpenCons), peersdb.PeerDB.Count())
	network.Mutex_net.Unlock()

	network.TxMutex.Lock()
	fmt.Printf("TransactionsToSend:%d,  TransactionsRejected:%d,  TransactionsPending:%d/%d\n",
		len(network.TransactionsToSend), len(network.TransactionsRejected),
		len(network.TransactionsPending), len(network.NetTxs))
	fmt.Printf("WaitingForInputs:%d,  SpentOutputs:%d,  Hashrate:%s\n",
		len(network.WaitingForInputs), len(network.SpentOutputs), usif.GetNetworkHashRate())
	network.TxMutex.Unlock()

	common.PrintStats()

	// Memory used
	al, sy := sys.MemUsed()
	fmt.Println("Heap size:", al>>20, "MB    Sys mem used:", sy>>20, "MB",
		"   QDB Extra mem:", qdb.ExtraMemoryConsumed>>20, "MB in", qdb.ExtraMemoryAllocCnt, "parts")

	var gs debug.GCStats
	debug.ReadGCStats(&gs)
	fmt.Println("Go version:", runtime.Version(), "  LastGC:", time.Now().Sub(gs.LastGC).String(),
		"   NumGC:", gs.NumGC,
		"   PauseTotal:", gs.PauseTotal.String())

	fmt.Println("Gocoin:", lib.Version,
		"  Threads:", sys.UseThreads,
		"  Uptime:", time.Now().Sub(common.StartTime).String(),
		"  ECDSA cnt:", btc.EcdsaVerifyCnt)
}
예제 #3
0
파일: usif.go 프로젝트: wchh/gocoin
func GetNetworkHashRate() string {
	hours := common.CFG.HashrateHours
	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()
	now := time.Now().Unix()
	cnt := 0
	var diff float64
	for ; end != nil; cnt++ {
		if now-int64(end.Timestamp()) > int64(hours)*3600 {
			break
		}
		diff += btc.GetDifficulty(end.Bits())
		end = end.Parent
	}
	if cnt == 0 {
		return "0"
	}
	diff /= float64(cnt)
	bph := float64(cnt) / float64(hours)
	return common.HashrateToString(bph / 6 * diff * 7158278.826667)
}
예제 #4
0
파일: mining.go 프로젝트: wchh/gocoin
func p_miners(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	common.ReloadMiners()

	m := make(map[string]omv, 20)
	var om omv
	cnt := 0
	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()
	var lastts int64
	var diff float64
	var totbts uint64
	var totfees uint64
	current_mid := -1
	now := time.Now().Unix()

	common.LockCfg()
	minerid := common.CFG.Beeps.MinerID
	common.UnlockCfg()

	next_diff_change := 2016 - end.Height%2016

	block_versions := make(map[uint32]uint)

	// bip100
	bip100_voting := make(map[string]uint)
	//var bip100, bip100v uint64
	bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")
	//bip100rx := regexp.MustCompile("/B[0-9]+[M]{0,1}/")

	for ; end != nil; cnt++ {
		if now-int64(end.Timestamp()) > int64(common.CFG.MiningStatHours)*3600 {
			break
		}
		lastts = int64(end.Timestamp())
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return
		}

		block, e := btc.NewBlock(bl)
		cbasetx, _ := btc.NewTx(bl[block.TxOffset:])

		block_versions[binary.LittleEndian.Uint32(bl[0:4])]++
		diff += btc.GetDifficulty(end.Bits())
		miner, mid := common.TxMiner(cbasetx)
		if mid == -1 {
			miner = "<i>" + miner + "</i>"
		}
		om = m[miner]
		om.cnt++
		om.bts += uint64(len(bl))
		om.mid = mid

		// Blocks reward
		var rew uint64
		for o := range cbasetx.TxOut {
			rew += cbasetx.TxOut[o].Value
		}
		om.fees += rew - btc.GetBlockReward(end.Height)

		// bip-100
		res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
		if res != nil {
			bip100_voting[string(res)]++
		}

		m[miner] = om
		if mid != -1 && current_mid == -1 && minerid == string(common.MinerIds[mid].Tag) {
			current_mid = mid
		}
		totbts += uint64(len(bl))
		end = end.Parent
	}

	if cnt == 0 {
		write_html_head(w, r)
		w.Write([]byte(fmt.Sprint("No blocks in last ", common.CFG.MiningStatHours, " hours")))
		write_html_tail(w)
		return
	}

	srt := make(onemiernstat, len(m))
	i := 0
	for k, v := range m {
		srt[i].name = k
		srt[i].omv = v
		i++
	}
	sort.Sort(srt)

	mnrs := load_template("miners.html")
	onerow := load_template("miners_row.html")

	diff /= float64(cnt)
	bph := float64(cnt) / float64(common.CFG.MiningStatHours)
	hrate := bph / 6 * diff * 7158278.826667
	mnrs = strings.Replace(mnrs, "{MINING_HOURS}", fmt.Sprint(common.CFG.MiningStatHours), 1)
	mnrs = strings.Replace(mnrs, "{BLOCKS_COUNT}", fmt.Sprint(cnt), 1)
	mnrs = strings.Replace(mnrs, "{FIRST_BLOCK_TIME}", time.Unix(lastts, 0).Format("2006-01-02 15:04:05"), 1)
	mnrs = strings.Replace(mnrs, "{AVG_BLOCKS_PER_HOUR}", fmt.Sprintf("%.2f", bph), 1)
	mnrs = strings.Replace(mnrs, "{AVG_DIFFICULTY}", common.NumberToString(diff), 1)
	mnrs = strings.Replace(mnrs, "{AVG_HASHDATE}", common.HashrateToString(hrate), 1)
	mnrs = strings.Replace(mnrs, "{AVG_BLOCKSIZE}", fmt.Sprintf("%.1fKB", float64(totbts)/float64(cnt)/1000), 1)
	mnrs = strings.Replace(mnrs, "{DIFF_CHANGE_IN}", fmt.Sprint(next_diff_change), 1)
	mnrs = strings.Replace(mnrs, "{MINER_MON_IDX}", fmt.Sprint(current_mid), 1)

	for i := range srt {
		s := onerow
		s = strings.Replace(s, "{MINER_NAME}", srt[i].name, 1)
		s = strings.Replace(s, "{BLOCK_COUNT}", fmt.Sprint(srt[i].cnt), 1)
		s = strings.Replace(s, "{TOTAL_PERCENT}", fmt.Sprintf("%.0f", 100*float64(srt[i].cnt)/float64(cnt)), 1)
		s = strings.Replace(s, "{MINER_HASHRATE}", common.HashrateToString(hrate*float64(srt[i].cnt)/float64(cnt)), 1)
		s = strings.Replace(s, "{AVG_BLOCK_SIZE}", fmt.Sprintf("%.1fKB", float64(srt[i].bts)/float64(srt[i].cnt)/1000), 1)
		s = strings.Replace(s, "{MINER_ID}", fmt.Sprint(srt[i].mid), -1)
		s = strings.Replace(s, "<!--TOTAL_FEES-->", btc.UintToBtc(srt[i].fees), -1)
		s = strings.Replace(s, "<!--FEE_PER_BYTE-->", fmt.Sprint(srt[i].fees/srt[i].bts), -1)
		mnrs = templ_add(mnrs, "<!--MINER_ROW-->", s)
		totfees += srt[i].fees
	}

	mnrs = strings.Replace(mnrs, "<!--TOTAL_MINING_FEES-->", btc.UintToBtc(totfees), 1)
	mnrs = strings.Replace(mnrs, "<!--AVERAGE_FEE_PER_BYTE-->", fmt.Sprint(totfees/totbts), 1)

	var bv string
	for k, v := range block_versions {
		if bv != "" {
			bv += " + "
		}
		bv += fmt.Sprintf("%dx%d", v, k)
	}
	mnrs = strings.Replace(mnrs, "<!--BLOCK_VERSIONS-->", bv, 1)

	// bip100
	bv = ""
	for k, v := range bip100_voting {
		if bv != "" {
			bv += " + "
		}
		bv += fmt.Sprintf("%sx%d", k, v)
	}

	mnrs = strings.Replace(mnrs, "<!--BLOCKSIZE_VOTES-->", bv, 1)

	write_html_head(w, r)
	w.Write([]byte(mnrs))
	write_html_tail(w)
}
예제 #5
0
파일: miners.go 프로젝트: wchh/gocoin
func do_mining(s string) {
	var totbtc, hrs uint64
	if s != "" {
		hrs, _ = strconv.ParseUint(s, 10, 64)
	}
	if hrs == 0 {
		hrs = uint64(common.CFG.MiningStatHours)
	}
	fmt.Println("Looking back", hrs, "hours...")
	lim := uint32(time.Now().Add(-time.Hour * time.Duration(hrs)).Unix())
	common.Last.Mutex.Lock()
	bte := common.Last.Block
	end := bte
	common.Last.Mutex.Unlock()
	cnt, diff := 0, float64(0)
	tot_blocks, tot_blocks_len := 0, 0

	bip100_voting := make(map[string]uint)
	bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")

	for end.Timestamp() >= lim {
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			println(cnt, e.Error())
			return
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			println("btc.NewBlock failed", e.Error())
			return
		}

		bt, _ := btc.NewBlock(bl)
		cbasetx, cbtxlen := btc.NewTx(bl[bt.TxOffset:])

		tot_blocks++
		tot_blocks_len += len(bl)
		diff += btc.GetDifficulty(block.Bits())
		common.LockCfg()
		if common.CFG.Beeps.MinerID != "" &&
			bytes.Contains(bl[bt.TxOffset:bt.TxOffset+cbtxlen], []byte(common.CFG.Beeps.MinerID)) {
			block.BuildTxList()
			totbtc += block.Txs[0].TxOut[0].Value
			cnt++
			fmt.Printf("%4d) %6d %s %s  %5.2f => %5.2f BTC total, %d txs, %.1f KB\n",
				cnt, end.Height, end.BlockHash.String(),
				time.Unix(int64(end.Timestamp()), 0).Format("2006-01-02 15:04:05"),
				float64(block.Txs[0].TxOut[0].Value)/1e8, float64(totbtc)/1e8,
				len(block.Txs), float64(len(bl))/1e3)
		}
		common.UnlockCfg()

		res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
		if res != nil {
			bip100_voting[string(res)]++
			nimer, _ := common.TxMiner(cbasetx)
			fmt.Println("      block", end.Height, "by", nimer, "voting", string(res), " total:", bip100_voting[string(res)])
		}

		end = end.Parent
	}
	if tot_blocks == 0 {
		fmt.Println("There are no blocks from the last", hrs, "hour(s)")
		return
	}
	diff /= float64(tot_blocks)
	common.LockCfg()
	if common.CFG.Beeps.MinerID != "" {
		fmt.Printf("%.8f BTC mined by %s, in %d blocks for the last %d hours\n",
			float64(totbtc)/1e8, common.CFG.Beeps.MinerID, cnt, hrs)
	}
	common.UnlockCfg()
	if cnt > 0 {
		fmt.Printf("Projected weekly income : %.0f BTC,  estimated hashrate : %s\n",
			7*24*float64(totbtc)/float64(hrs)/1e8,
			common.HashrateToString(float64(cnt)/float64(6*hrs)*diff*7158278.826667))
	}
	bph := float64(tot_blocks) / float64(hrs)
	fmt.Printf("Total network hashrate : %s @ average diff %.0f  (%.2f bph)\n",
		common.HashrateToString(bph/6*diff*7158278.826667), diff, bph)
	fmt.Printf("Average block size was %.1f KB,  next difficulty change in %d blocks\n",
		float64(tot_blocks_len/tot_blocks)/1e3, 2016-bte.Height%2016)
}